ATMEGA649V-8AI vs ATMEGA649V-8AU Comparaison
Comparaison détaillée côte à côte de ATMEGA649V-8AI par Microchip Technology et ATMEGA649V-8AU par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA649V-8AI - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AI ✓ ActifMicrochip Technology
ATMEGA649V-8AU - 64KB Flash 8MHz LCD AVR MCU | Microchip
ATMEGA649V-8AU ✓ ActifComparaison des spécifications
| Paramètre | ATMEGA649V-8AI | ATMEGA649V-8AU |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,40 | $7,28 |
| Core Architecture | AVR 8-bit RISC | — |
| Max CPU Clock | 8 MHz | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 54 I/O lines | 54 I/O lines (69 available on 100-pin variant) |
| LCD Controller | Integrated segment LCD driver | Integrated segment LCD driver (up to 25 segments x 4 commons) |
| ADC | 10-bit | 10-bit, 8 channels |
| Timers/Counters | Two 8-bit, two 16-bit | — |
| Boîtier | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm |
| Type de montage | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (-40C to +85C) | — |
| Programming Interface | ISP / ICSP via SPI, JTAG for debug | — |
| Instructions | 130 instructions, most single-cycle | — |
| Working Registers | 32 general purpose | 32 general purpose registers |
| Statut RoHS | [DATA_NEEDED: RoHS status] | — |
| Core | — | 8-bit AVR RISC |
| Flash Memory | — | 64 KB (32K x 16), ISP, read-while-write |
| Maximum Clock Speed | — | 8 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Debug / Boundary Scan | — | JTAG interface (IEEE 1149.1 boundary-scan) |
| Programming | — | In-System Programmable (ISP), ICSP via MPLAB SNAP |
| Température de fonctionnement | — | -40C to +85C (industrial) |
| Largeur du bus de données | — | 8 Bit |
| RoHS / Green | — | GREEN package per ADatasheet listing |
| Peripherals | — | Timers, USART, SPI, TWI, RTC/TOSC pins |